CN101497244B - Method for producing assorted fiber composite mast - Google Patents
Method for producing assorted fiber composite mast Download PDFInfo
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- CN101497244B CN101497244B CN2009100715836A CN200910071583A CN101497244B CN 101497244 B CN101497244 B CN 101497244B CN 2009100715836 A CN2009100715836 A CN 2009100715836A CN 200910071583 A CN200910071583 A CN 200910071583A CN 101497244 B CN101497244 B CN 101497244B
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Abstract
The invention provides a method for manufacturing a mast made of an assorted fiber composite material, and relates to a method for manufacturing the mast. The invention aims to solve the problems of the prior metal mast has large mass, low strength and poor stability, and limits the quick sailing of ships. The method comprises the following steps: 1, designing and preparing a core mold; 2, impregnating dry carbon fibers and glass fibers in a resin mixed solution to obtain the assorted fiber composite material; 3, winding the assorted fiber composite material on the core mold layer by layer; 4, heating and solidifying the core mold; and 5, obtaining a rough rod of the mast made of the assorted fiber composite material after detaching the core mold, removing the processing length at two ends of the rough rod, removing burrs and obtaining the mast made of the assorted fiber composite material. As the mast of the invention is made by mixing the carbon fibers and the glass fibers, the weight of the mast is 43.4 percent lighter than that of the metal mast; the strength of the mast made of the assorted fiber composite material is improved, the stability of sailing ships is improved, and the sailing ships can be sailed quickly.
Description
Technical field
The present invention relates to a kind of manufacture method of mast.
Background technology
Sailboat mast is the important device that advances sail navigation as the vitals on the sailing boat.In addition, also available its dress signal lamp, hang flag, frame telegram antenna, support loading boom, hang loading and unloading cargo transport thing etc.Traditional mast adopts metal material, its shortcoming is that density is big, intensity and toughness is not enough, stability is bad under the effect of strong wind power, is unfavorable for its navigation control, has limited the quick sailing of ship, and metal structure sailboat mast quality is big, increased the heavy burden of sailing boat except itself, the weightening finish of mast makes the center of gravity of mast and speedboat rise again, thereby needs more ballast, additionally increase the keel weight of ship so again, made hull be not easy to balance.Composite industry is just forged indissoluble bond with Shipbuilding Industry at the beginning from it, from development composite ships and light boats to its accessory, but composite mast also not development at home and abroad.
Summary of the invention
The objective of the invention is big for the quality that solves existing metal mast, intensity is low, stability is bad, has limited the problem of the quick sailing of ship, and a kind of manufacture method of assorted fiber composite mast is provided.
The step of manufacturing of assorted fiber composite mast of the present invention is as follows: step 1, press the shape of cross section design core of mast, core length is 4～12 meters; Step 2, respectively with carbon fiber and glass fibre under 80～100 ℃ of conditions dry 5.5～6.5 hours, the carbon fiber that drying is handled impregnated in the resin mixture liquor 20～30 seconds according to 59: 41 mass ratio, obtain impregnation of carbon fibers, resin mixture liquor accounts for 17%～25% of impregnation of carbon fibers gross mass; The glass fibre that drying is handled impregnated in the resin mixture liquor 20～30 seconds according to 59: 41 mass ratio, obtains impregnated glass fiber, and resin mixture liquor accounts for 17%～25% of impregnated glass fiber gross mass; Step 3, core is contained on the wrapping machine, impregnation of carbon fibers and impregnated glass fiber that step 2 is made successively twine on core respectively, twine Floor 12 altogether, ground floor, the second layer, the 3rd layer and the 4th layer twine with impregnation of carbon fibers, ground floor is along the horizontal winding of core, the axial of its winding angle and core becomes 90 °, and the second layer comes and goes on the ground floor basis and twines, and the winding thickness sum of the ground floor and the second layer is 0.6 millimeter; The 3rd layer of winding method and the direction with ground floor is identical, and the 4th layer comes and goes winding on the 3rd layer of basis, and the 3rd layer of winding thickness sum with the 4th layer is 0.6 millimeter; Layer 5, layer 6, layer 7 and the 8th layer of glass fibre with dipping twine, layer 5 and ground floor winding direction angle at 45, and layer 6 comes and goes on the layer 5 basis and twines, and the winding thickness sum of layer 5 and layer 6 is 0.6 millimeter; Layer 7 is identical with the winding method and the direction of layer 5, and the 8th layer come and go to twine on the layer 7 basis, and the winding thickness sum of layer 7 and the 8th layer is 0.6 millimeter; The 9th layer, the tenth layer, eleventh floor and Floor 12 twine with impregnation of carbon fibers, the 9th layer identical with the winding method and the direction of ground floor with eleventh floor, the tenth layer comes and goes winding on the 9th layer of basis, the 9th layer of winding thickness sum with the tenth layer is 0.6 millimeter, Floor 12 comes and goes on the eleventh floor basis and twines, the winding thickness sum of eleventh floor and Floor 12 is 0.6 millimeter, and every layer all twines successively and makes the fiber hybrid composite body; Step 4, the fiber hybrid composite body that step 3 is made are placed in the curing oven and are heating and curing; Promptly obtain the woolen cloth of assorted fiber composite mast behind step 5, the dismounting core, remove the processing length at woollen two ends, remove burr, promptly obtain assorted fiber composite mast.
The invention has the beneficial effects as follows: make because mast of the present invention adopts carbon fiber and glass fibre is mixed, make the weight saving 43.4% of weight ratio metal mast of mast of the present invention, again because fiber hybrid composite is to intersect winding layer by layer, therefore improved the intensity of assorted fiber composite mast, increased the stability of sailing boat, made that sailing boat can quick sailing.
The specific embodiment
The specific embodiment one: the manufacture method of assorted fiber composite mast realizes by following steps in the present embodiment: step 1, press the shape of cross section design core of mast, core length is 4～12 meters; Step 2, respectively with carbon fiber and glass fibre under 80～100 ℃ of conditions dry 5.5～6.5 hours, for removing the moisture of fiber, the carbon fiber that drying is handled impregnated in the resin mixture liquor 20～30 seconds according to 59: 41 mass ratio, obtain impregnation of carbon fibers, resin mixture liquor accounts for 17%～25% of impregnation of carbon fibers gross mass; The glass fibre that drying is handled impregnated in the resin mixture liquor 20～30 seconds according to 59: 41 mass ratio, obtains impregnated glass fiber, and resin mixture liquor accounts for 17%～25% of impregnated glass fiber gross mass; Step 3, core is contained on the wrapping machine, impregnation of carbon fibers and impregnated glass fiber that step 2 is made successively twine on core respectively, twine Floor 12 altogether, ground floor, the second layer, the 3rd layer and the 4th layer twine with impregnation of carbon fibers, ground floor is along the horizontal winding of core, the axial of its winding angle and core becomes 90 °, and the second layer comes and goes on the ground floor basis and twines, and the winding thickness sum of the ground floor and the second layer is 0.6 millimeter; The 3rd layer of winding method and the direction with ground floor is identical, and the 4th layer comes and goes winding on the 3rd layer of basis, and the 3rd layer of winding thickness sum with the 4th layer is 0.6 millimeter; Layer 5, layer 6, layer 7 and the 8th layer of glass fibre with dipping twine, layer 5 and ground floor winding direction angle at 45, and layer 6 comes and goes on the layer 5 basis and twines, and the winding thickness sum of layer 5 and layer 6 is 0.6 millimeter; Layer 7 is identical with the winding method and the direction of layer 5, and the 8th layer come and go to twine on the layer 7 basis, and the winding thickness sum of layer 7 and the 8th layer is 0.6 millimeter; The 9th layer, the tenth layer, eleventh floor and Floor 12 twine with impregnation of carbon fibers, the 9th layer identical with the winding method and the direction of ground floor with eleventh floor, the tenth layer comes and goes winding on the 9th layer of basis, the 9th layer of winding thickness sum with the tenth layer is 0.6 millimeter, Floor 12 comes and goes on the eleventh floor basis and twines, the winding thickness sum of eleventh floor and Floor 12 is 0.6 millimeter, every layer all twines successively and makes the fiber hybrid composite body, and the section thickness after the winding is 3.6 millimeters; Step 4, the fiber hybrid composite body that step 3 is made are placed in the curing oven and are heating and curing, its objective is solvent is fully volatilized, guaranteeing the performance of solidfied material, thereby the combination properties such as hear resistance, moisture-proof and chemical resistance of simple use epoxy resin goods have been improved; Promptly obtain the woolen cloth of assorted fiber composite mast behind step 5, the dismounting core, remove the processing length at woollen two ends, remove burr, promptly obtain assorted fiber composite mast.Fiber hybrid composite intensity height, rigidity are big, and have many advantages such as designability, anti-fatigue performance be good, assorted fiber composite mast is compared with the metal material mast, weight saving 43.4%, loss of weight makes the center of gravity of sailing boat descend again, center of gravity descends does not just need more ballast, reduced the weight of hull like this, simultaneously the keel weight of ship also alleviates, and makes stability of hull better, help like this improving mast every mechanical property, improve navigation performance; Therefore the high-performance assorted fiber composite mast has wide application prospect and market prospects.
The specific embodiment two: the difference of the present embodiment and the specific embodiment one is: the material of step 1 core mould is a fiberglass.The core of this material can be recycled and the rigidity height.
The specific embodiment three: the difference of the present embodiment and the specific embodiment one is: the resin mixture liquor described in the step 2 is to be prepared by 100: 21.7 mass ratio by the ethanolic solution of epoxy resin and m-phenylene diamine (MPD), the viscosity of resin mixture liquor is controlled in 0.35～1.0Pas scope, the ethanolic solution of wherein said m-phenylene diamine (MPD) is prepared by 1: 1 mass ratio by ethanol and m-phenylene diamine (MPD), the branch three phases that is heating and curing in the step 4 carries out: at first solidified 3 hours under 40-50 ℃ of condition, under 80 ℃ of conditions, solidified 2 hours then, under 120 ℃ of conditions, solidified 2 hours at last.The mixed with resin fluid viscosity is controlled at can make carbon fiber and leached glass fiber seep through liquid in 0.35～1.0Pas scope.Preparation is avoided producing a large amount of pores in the solidification process like this, thereby influences the performance of solidfied material.
The specific embodiment four: the difference of the present embodiment and the specific embodiment one is: the resin mixture liquor described in the step 2 be with epoxy resin and cyanate ester resin by 4～7/3: 1 mass ratio is dissolved in the dichloromethane solution of m-phenylene diamine (MPD) formulated, the viscosity of resin mixture liquor is controlled in 0.35～1.0Pas scope, the dichloromethane solution of described m-phenylene diamine (MPD) is prepared by 1: 1 mass ratio by carrene and m-phenylene diamine (MPD), two stages of branch that are heating and curing in the step 4 carry out: at first solidified 2 hours under 120 ℃ of conditions, solidified 2 hours under 180 ℃ of conditions then.Epoxy resin and cyanate ester resin can improve the simple combination properties such as hear resistance, moisture-proof and chemical resistance of using the epoxy resin goods by 4～7/3: 1 mass ratio preparation, have reduced cost simultaneously again.
The specific embodiment five: the difference of the present embodiment and the specific embodiment one is: the resin mixture liquor described in the step 2 be with epoxy resin and cyanate ester resin by 4～7/3: 1 mass ratio is dissolved in 1 of m-phenylene diamine (MPD), formulated in the 2-dichloroethane solution, the viscosity of resin mixture liquor is controlled in 0.35～1.0Pas scope, 1 of described m-phenylene diamine (MPD), the 2-dichloroethane solution is by 1,2-dichloroethanes and m-phenylene diamine (MPD) are prepared by 1: 1 mass ratio, two stages of branch that are heating and curing in the step 4 carry out: at first solidified 2 hours under 120 ℃ of conditions, solidified 2 hours under 180 ℃ of conditions then.1 of m-phenylene diamine (MPD), 2-dichloroethane solution are by 1, and 2-dichloroethanes and m-phenylene diamine (MPD) are avoided producing a large amount of pores in the solidification process by 1: 1 mass ratio preparation, thereby influence the performance of solidfied material.
The specific embodiment six: the difference of the present embodiment and the specific embodiment one is: the baking temperature in the step 2 is 90 ℃, and be 6 hours drying time.Make above-mentioned numerical value baking temperature and drying time and mix back fiber hybrid composite drying effect the best.
The specific embodiment seven: the difference of the present embodiment and the specific embodiment one is: every layer of speed of wrap in the step 3 is no more than 0.9m/s, every two-layer the successively decreasing once of winding tension, and the winding tension numerical value that successively decreases is 10～20N at every turn.Be designed to make inside and outside each layer fiber identical like this at the winding suffered actual tension in back that finishes, in the hope of the stand under load simultaneously of ectonexine fiber when mast carry, thereby avoid each winding layer of goods may occur in the outer tightly phenomenon of pine.
Claims (7)
1. the manufacture method of an assorted fiber composite mast, it is characterized in that: the step of this method is as follows:
Step 1, press the shape of cross section design core of mast, core length is 4～12 meters;
Step 2, respectively with carbon fiber and glass fibre under 80～100 ℃ of conditions dry 5.5～6.5 hours, the carbon fiber that drying is handled impregnated in the resin mixture liquor 20～30 seconds according to 59: 41 mass ratio, obtain impregnation of carbon fibers, resin mixture liquor accounts for 17%～25% of impregnation of carbon fibers gross mass; The glass fibre that drying is handled impregnated in the resin mixture liquor 20～30 seconds according to 59: 41 mass ratio, obtains impregnated glass fiber, and resin mixture liquor accounts for 17%～25% of impregnated glass fiber gross mass;
Step 3, core is contained on the wrapping machine, impregnation of carbon fibers and impregnated glass fiber that step 2 is made successively twine on core respectively, twine Floor 12 altogether, ground floor, the second layer, the 3rd layer and the 4th layer twine with impregnation of carbon fibers, ground floor is along the horizontal winding of core, the axial of its winding angle and core becomes 90 °, and the second layer comes and goes on the ground floor basis and twines, and the winding thickness sum of the ground floor and the second layer is 0.6 millimeter; The 3rd layer of winding method and the direction with ground floor is identical, and the 4th layer comes and goes winding on the 3rd layer of basis, and the 3rd layer of winding thickness sum with the 4th layer is 0.6 millimeter; Layer 5, layer 6, layer 7 and the 8th layer of glass fibre with dipping twine, layer 5 and ground floor winding direction angle at 45, and layer 6 comes and goes on the layer 5 basis and twines, and the winding thickness sum of layer 5 and layer 6 is 0.6 millimeter; Layer 7 is identical with the winding method and the direction of layer 5, and the 8th layer come and go to twine on the layer 7 basis, and the winding thickness sum of layer 7 and the 8th layer is 0.6 millimeter; The 9th layer, the tenth layer, eleventh floor and Floor 12 twine with impregnation of carbon fibers, the 9th layer identical with the winding method and the direction of ground floor with eleventh floor, the tenth layer comes and goes winding on the 9th layer of basis, the 9th layer of winding thickness sum with the tenth layer is 0.6 millimeter, Floor 12 comes and goes on the eleventh floor basis and twines, the winding thickness sum of eleventh floor and Floor 12 is 0.6 millimeter, and every layer all twines successively and makes the fiber hybrid composite body;
Step 4, the fiber hybrid composite body that step 3 is made are placed in the curing oven and are heating and curing;
Promptly obtain the woolen cloth of assorted fiber composite mast behind step 5, the dismounting core, remove the processing length at woollen two ends, remove burr, promptly obtain assorted fiber composite mast.
2. the manufacture method of assorted fiber composite mast according to claim 1, it is characterized in that: the material of step 1 core mould is a fiberglass.
3. the manufacture method of assorted fiber composite mast according to claim 1 and 2, it is characterized in that: the resin mixture liquor described in the step 2 is to be prepared by 100: 21.7 mass ratio by the ethanolic solution of epoxy resin and m-phenylene diamine (MPD), the viscosity of resin mixture liquor is controlled in 0.35～1.0Pas scope, the ethanolic solution of wherein said m-phenylene diamine (MPD) is prepared by 1: 1 mass ratio by ethanol and m-phenylene diamine (MPD), the branch three phases that is heating and curing in the step 4 carries out: at first solidified 3 hours under 40-50 ℃ of condition, under 80 ℃ of conditions, solidified 2 hours then, under 120 ℃ of conditions, solidified 2 hours at last.
4. the manufacture method of assorted fiber composite mast according to claim 1, it is characterized in that: the resin mixture liquor described in the step 2 be with epoxy resin and cyanate ester resin by 4～7/3: 1 mass ratio is dissolved in the dichloromethane solution of m-phenylene diamine (MPD) formulated, the viscosity of resin mixture liquor is controlled in 0.35～1.0Pas scope, the dichloromethane solution of described m-phenylene diamine (MPD) is prepared by 1: 1 mass ratio by carrene and m-phenylene diamine (MPD), two stages of branch that are heating and curing in the step 4 carry out: at first solidified 2 hours under 120 ℃ of conditions, solidified 2 hours under 180 ℃ of conditions then.
5. the manufacture method of assorted fiber composite mast according to claim 1, it is characterized in that: the resin mixture liquor described in the step 2 be with epoxy resin and cyanate ester resin by 4～7/3: 1 mass ratio is dissolved in 1 of m-phenylene diamine (MPD), formulated in the 2-dichloroethane solution, the viscosity of resin mixture liquor is controlled in 0.35～1.0Pas scope, 1 of described m-phenylene diamine (MPD), the 2-dichloroethane solution is by 1,2-dichloroethanes and m-phenylene diamine (MPD) are prepared by 1: 1 mass ratio, two stages of branch that are heating and curing in the step 4 carry out: at first solidified 2 hours under 120 ℃ of conditions, solidified 2 hours under 180 ℃ of conditions then.
6. the manufacture method of assorted fiber composite mast according to claim 1, it is characterized in that: the baking temperature in the step 2 is 90 ℃, be 6 hours drying time.
7. the manufacture method of assorted fiber composite mast according to claim 1, it is characterized in that: every layer of speed of wrap in the step 3 is no more than 0.9m/s, every two-layer the successively decreasing once of winding tension, the winding tension numerical value that successively decreases is 10～20N at every turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100715836A CN101497244B (en) | 2009-03-19 | 2009-03-19 | Method for producing assorted fiber composite mast |
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| CN2009100715836A CN101497244B (en) | 2009-03-19 | 2009-03-19 | Method for producing assorted fiber composite mast |
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| CN101497244A CN101497244A (en) | 2009-08-05 |
| CN101497244B true CN101497244B (en) | 2010-12-01 |
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| CN103112181B (en) * | 2013-02-28 | 2015-12-09 | 浙江凯博压力容器有限公司 | A kind of full winding aluminum inner container composite cylinder of glass fibre and manufacturing process thereof |
| CN103819877A (en) * | 2014-03-20 | 2014-05-28 | 哈尔滨工业大学 | Hybrid fiber composite material motor guard ring |
| CN104708831B (en) * | 2015-03-19 | 2017-03-08 | 沈阳市金鑫冷暖设备制造安装有限公司 | It is wound around the method making impeller sets using carbon fiber filament |
| CN111039685B (en) * | 2019-11-22 | 2022-01-18 | 烟台凯泊复合材料科技有限公司 | Large integral thin-wall carbon/ceramic composite material gas limiting cylinder and preparation method thereof |
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